diff --git a/plugins/shopping_cart/lib/shopping_cart_plugin/mailer.rb b/plugins/shopping_cart/lib/shopping_cart_plugin/mailer.rb
index 849355d..52d6e50 100644
--- a/plugins/shopping_cart/lib/shopping_cart_plugin/mailer.rb
+++ b/plugins/shopping_cart/lib/shopping_cart_plugin/mailer.rb
@@ -1,6 +1,6 @@
 include ApplicationHelper
 
-class ShoppingCartPlugin::Mailer < ActionMailer::Base
+class ShoppingCartPlugin::Mailer < Noosfero::Plugin::MailerBase
 
   prepend_view_path(ShoppingCartPlugin.root_path+'/views')
 
--
libgit2 0.21.2